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Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Hydrothermal Geothermal Well Bore Structure and Well Completion Method. This invention was developed by Wang Renmei, Zhao Yuxuan, Ren Xiaoqing, Liu Jian, Lu Chaopeng, Gao Xiaorong, Liu Bin, Wang Pengtao, Lu Xingchen and Z..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has awarded a patent to Sichuan Huaguo Petroleum Natural Gas Eng Design Co Ltd for Natural Gas Hydrogen Production Equipment. Li Wei developed the invention.
The patent application number is CN202422283191U 20240919. The patent publication number is CN223499050 (U..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has released Liaoning Shihua University, China University of Petroleum, Beijing and Beijing Puluo Shuzhi Tech Co Ltd patent application for Soft Instrument Model Optimization Construction Method Based on DCS System. This invention was developed by Fu Chong, Liu Jian,..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has released Institute Earthquake China Earthquake Administration, Wuhan Institute Of Earthquake Engineering Co Ltd and Nanfang Branch Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Seismic Data Noise Suppression Method and System Based on Deep Le..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Petrochemical Co Ltd patent application for Disposal Structure and Method for Non-feeding of Main Oil Pump of Reciprocating Compressor. Guo Weilong, Gao Zhongfeng, Zhou Ran, Wei Ming, Zhao Futao, Sun Yangk..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- PetroChina Co Limited has submitted a patent application for Well Testing Analysis and Interpretation Method for Single-medium Different-boundary Oil Reservoir Inclined Shaft. This invention was developed by Zhao Jun, He Yingqi, Wang Binghe, Wang Xiaojun, Peng Xiaoyong, Zhen Yuanshui, Wei Tao, Zhang Pengpeng, ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- CNPC Aobo Chengdu Tech Co Ltd has submitted a patent application for Distributed Optical Fiber Vertical Seismic Das-vsp Data Capacity Optimization Method. This invention was developed by Chen Haolin, Wu Junjun, Xia Shujun, Chen Yuanzhong, Chen Ce, Huang Jianhua, Wang Yu, Yu Gang and Zhao Jilong.
The patent ..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received Sinopec Oilfield Equipment and Sinopec Jiangzuan Oil Machinery patent application for Drill Bit Optimization Method, Device, Equipment and Medium. Cheng Hao, Chen Dongfang, Zhang Ruiyao, Zheng Feng, Wang Junfang, Xin Shiyu and Liu Xiaobo developed the in..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- CNPC Aobo Chengdu Tech Co Ltd has submitted a patent application for Segmented Amplitude Attenuation Factor Calculation Method and System Based on Longitudinal and Transverse Wave VSP and Medium. This invention was developed by Zhou Yadong, Cai Zhidong, Liu Benjing, Wen Yihua, Tian Zhili, Gu Wenpei, Yang Lin, ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Superconducting Hot Cement Slurry for U-shaped Well and Annulus Heat Exchange Monitoring Method. This invention was developed by Wang Renmei, Zhao Yuxuan, Ren Xiaoqing, Liu Jian, Gao Xiaorong, Liu Bin, Wang Pengtao, Lu Xi..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has published PetroChina Co Limited and China Huanqiu Contracting & Engineering patent application for Transportation System and Transportation Method for Low-temperature Ethylene. The invention was developed by Wang Fei, Fu Yi, Cheng Jie, Jiang Nan, Wang Yong, Li We..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has filed a patent application for Shale/coal Rock In-situ Gas Content and Occurrence State Quantitative Evaluation Method Based on Multi-method Coupling. This invention was developed by Wang Ziyi, Lu Shuangfang, Zhou Nengwu, Wang Jun, Z..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- CNPC Aobo Chengdu Tech Co Ltd has sought patent for Complex Structure Area Vsp Wave Field Separation Method, System, Equipment and Medium. This invention was developed by Wang Yongsheng, Cai Zhidong, Zhang Xiaodan, Zhang Junyong, Wang Wenbin, Kang Tae-ryang, Tang Jianchao, Fu Jiangang and Li Wandong.
The pa..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has applied Chinese patent for Wrinkle-related Crack Prediction Method and System Based on Stress Superposition Principle. Gong Lei, Wang Changqing, Ping Guidong, Yuan Hongqi, Liu Xiaobo and Li Xin developed it.
The patent application..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has applied Chinese patent for Geothermal Field Gas In-situ Sampling Device for Geothermal Resource Exploration and Development. Zhao Yuxuan, Liu Bin, Wang Pengtao and Zou Yanrong developed it.
The patent application number is CN202610285778 20260310. The p..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- Zhongan Weixin Zhoushan Tech Co Ltd and Quanzhou Guochu Petroleum Base Co Ltd have been awarded a patent for Monitoring Equipment with Overload Protection. This invention was developed by Shen Peilu, Zhang Chenhua, Li Huixian, Zhou Guangping, Zhang Rubo, Su Junpeng, Liu Wei and Li Jinfeng.
The patent applic..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received Jiangsu Rongxinshang Tech Co Ltd patent application for Detection Equipment for Assembling Conservator. Wang Gang, Chen Junchao and Wang Xiaodong developed the invention.
The patent application number is CN20261077405 20260121. The patent publication ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has published Yijia Lyuqing New Energy Wuxi Co Ltd patent application for Bipolar Plate Processing Overturning Mechanical Arm for Hydrogen Production. The invention was developed by Fu Qiang, Zhang Mengxiao and Zhang Weibo.
The patent application number is CN20261..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Guangdong Jiayi Huaqing Tech Co Ltd has submitted a patent application for Nano Ceo2 Catalyzed High-capacity Mg-re-based CeMg12 Type Composite Hydrogen Storage Material and Preparation Method Thereof. This invention was developed by Lin Junyu, Zhang Xin, Wang Kejun, Zhang Yanghuan and Luo Xiaofeng.
The pate..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- Ningbo Lida Intelligent Control Tech Co Ltd has secured a patent on Gas Outlet Structure of Oil-gas Separator. Feng Bin, Chen Yuguang, Lyu Minghui and Mi Liang developed the invention.
The patent application number is CN202423304383U 20241231. The patent publication number is CN223497976 (U). International ..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- Ningbo Lida Intelligent Control Tech Co Ltd has been granted a patent for Oil-gas Separator. Mi Liang, Lyu Minghui, Feng Bin and Chen Yuguang developed the invention.
The patent application number is CN202423304389U 20241231. The patent publication number is CN223497977 (U). International Patent Classificat..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Shangjiao Carbon Zhonghe Tech Co Ltd for Vehicle-mounted Methanol Hydrogen Production Machine Hydrogen Storage System. Shen Hongguang, Huang Xinghan, Wu Jinlin, Zhang Yuliang and Zhang You developed the invention.
The patent applica..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- Anshan Libang Compressors Co Ltd has been awarded a patent for H-shaped Oil-free Gas Compressor. This invention was developed by Li Wenbin, Zhang Shaoming, Zhong Lianshuo, Wang Chun and Li Ying.
The patent application number is CN202422696015U 20241106. The patent publication number is CN223498068 (U). Inte..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- AECC Shenyang Engine Research Institute has applied Chinese patent for Hydrogen Combustion Lift Fan System. Wang Jianpei, Gong Yanan and Wang Xiangping developed it.
The patent application number is CN202610168868 20260205. The patent publication number is CN121799607 (A). International Patent Classificatio..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- AECC Shenyang Engine Research Institute has applied Chinese patent for Ducted Fan with Hydrogen Combustion Chamber. Zhang Bo, Wang Jianpei, Xu Pengfei and Wang Xiangping developed it.
The patent application number is CN202610168872 20260205. The patent publication number is CN121799608 (A). International Pa..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- Shengyuan Petroleum Eng Shandong Co Ltd has filed a patent application for Slurry Circulating Storage Device and Using Method Thereof. This invention was developed by Liu Jia, Yin Yueshuai, Qu Jiaqiao, Zhao Shuzhong and Liu Kaiyang.
The patent application number is CN202610277674 20260309. The patent public..
Oil & Gas
| Wed 08 Jul 2026
Alexandria, July 9 -- Toplus Energy Corp has been awarded a patent for Low-temperature Hydrogen Oxidation System. This invention was developed by Chang Hsu-lin, Shih Fu-yang and Yen Ming-yu.
The patent application number is US202217895013 20220824. The patent publication number is US12667807 (B2). International Patent Classif..
Oil & Gas
| Wed 08 Jul 2026
Alexandria, July 9 -- Rotarex Solutions SA has obtained a patent for nozzle for mixing gas with liquid with compact design. This invention was developed by Lopes Remy, Schmitz Isabelle and Lopez Sergio.
The patent application number is US202218554586 20220407. The patent publication number is US12667813 (B2). International Pa..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Landing Gear Advanced Manufacturing has applied Chinese patent for Oil-gas Type Buffer Static Fatigue Test Piece Inner Cavity Oil Filling Method. Ai Xiaoqin, Tan Feng, Zhang Hangzhou, Yuan Xin, Fu Tianshi, Pang Siyu and Wendy developed it.
The patent application number is CN20261022401 20260108. The patent ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received Hubei Xingrui Silicon Material patent application for Method for Detecting Content of Hydroxyl in Hydroxyl Silicone Oil. Yang Mengmeng, Jiang Anjun, Li Shaoping, Wen Li and Chen Zeyu developed the invention.
The patent application number is CN20251181..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Visual Experiment Device and Method for Hydrate Decomposition Rate and CO2 Storage Efficiency. Yi Shuning, Zhao Kaiqi, Weiner, Liu Gengxin, Chen Guanyu, Yang Tao, Feng Jianyong, Wang Xinzhe, Shao Bo, ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Shanghai Pushi Navigation Tech Co Ltd has applied Chinese patent for Mobile Natural Gas Leakage Inspection System. Yu Lei, Chen Yuefu, Guo Chaoying, Liu Zhiguo, Bian Xiyu and Zhu Xiaofei developed it.
The patent application number is CN202511879409 20251212. The patent publication number is CN121805139 (A)...
Oil & Gas
| Wed 08 Jul 2026
Alexandria, July 9 -- Baker Hughes Oilfield Operations has been granted a patent for Conductor Insulation Anchoring System. Clingman James Christopher, Wilcox Spencer and Pond Nicholas William developed the invention.
The patent application number is US202318133421 20230411. The patent publication number is US12665326 (B2). Int..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- China University of Petroleum, East China has submitted a patent application for Modular Manufacturing and Mounting Method for Large Reactor Equipment. This invention was developed by Wang Shengkun, Xie Xuefang, Wan Yu, Gu Wenbin, Ding Wenzheng, Jiang Wenchun, Zhao Chunhui and Wang Jiajiang.
The patent applic..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- SINOPEC Guangzhou Engineering has sought patent for Waste Sulfuric Acid Treatment Method and System. This invention was developed by Niu Chunlin, Li Wangzhang, Ma Qiang and Hu Min.
The patent application number is CN202511946071 20251222. The patent publication number is CN121800148 (A). International Patent ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- China University of Petroleum, Beijing has sought patent for Rock Fracture Experimental Device and Rock Fracture Experimental Method Based on Multi-point Bending. This invention was developed by Jia Bao, Chen Xu, Chen Mian, Zhang Guangqing and Sui Weibo.
The patent application number is CN202511887162 2025121..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- China University of Petroleum, Beijing has submitted a patent application for Ocean Platform-pipe Column-seabed Equipment Multi-body Coupling Experiment Device and Method. This invention was developed by Xu Dongsheng, Zhu Yi, Yin Qishuai, Yang Jin and Zhang Weiguo.
The patent application number is CN202610561..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Zhanjiang Branch of China National Offshore Oil has sought patent for Method for Correcting and Judging Parent Material Source. This invention was developed by Zhu Jitian, Jiang Li, You Fuliang, Yang Xibing, You Junjun, Zheng Ketao, Zhou Gang and Li Jiarui.
The patent application number is CN20261048430 20260..
Oil & Gas
| Wed 08 Jul 2026
Alexandria, July 9 -- Chevron Phillips Chemical has received a patent for Methods and Systems to Determine an Estimated Time of Arrival for Railcars. This invention was developed by Railey Robert B, Alexander Julianna, Herzog Jacob M and Inta Ra.
The patent application number is US202418426012 20240129. The patent publication n..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- China University of Petroleum, East China has sought patent for Fault Detection Semi-supervised Learning Method for Three-dimensional Seismic Data Sparse Labeling Scene. This invention was developed by Chu Shengguang, Bai Jianpeng, You Junyi, Zhou Guangyue and Li Kewen.
The patent application number is CN2026..
Oil & Gas
| Wed 08 Jul 2026
Alexandria, July 9 -- Halliburton Energy Services has secured a patent on Containerized System for Mixing Dry Additives with Bulk Material. Warren Wesley John, Lucas Bryan Chapman, Stegemoeller Calvin L and Schaffner Austin Carl developed the invention.
The patent application number is US202217963325 20221011. The patent public..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- China University of Petroleum, Beijing has filed a patent application for Liquid Pipeline Online Simulation Method Based on Multi-working-condition Self-adaptive Parameter Rapid Identification. This invention was developed by Du Jian, Sun Haoyang, Liang Yongtu, Liao Qi and Li Haochong.
The patent application ..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Emulsion Generation Kinetic Model Construction Method. This invention was developed by Wang Xiyang, Yu Xuebo, Weber, Liu Yongge, Hou Jian, Zhang Mengfan, Lu Teng, Li Yipu, Du Qingjun, Wang ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Sinopec Oilfield Service, Geological Information Explor Branch Of Sinopec Petroleum Engineering Geophysics Co Ltd and Sinopec Petroleum Engineering Geophysics Co Ltd have submitted a patent application for Remote Control Operation Device and System for Mountain Pneumatic Drilling Machine. Wu Jinming, Zhao Jins..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Petrochina Co Limited and China Huanqiu Contracting & Engineering have submitted a patent application for Flue Gas System. This invention was developed by Wang Fei, Shi Fangjun, Huang Jiaping, Wang Yanfei, Ding Chengzhi, Yu Hai, Li Ji, Jiang Nan, Wang Sheng, Fu Desen, Zhang Xiaohang, Hua Jianzhong and Wang Hu...
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Petrochina Co Limited and China Huanqiu Contracting & Engineering have applied Chinese patent for Pile-breaking-free Mechanical Connection Method Between Reinforced Concrete Square Pile and Bearing Platform. Wang Fei, Shi Xueliang, Song Guanzhong, Jiang Nan, Chen Zhenzhong, Jiang Chenyu, Zhu Yongguo, Hua Jianz..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Petrochina Co Limited and China Huanqiu Contracting & Engineering have filed a patent application for Treatment Device and Treatment Method for Sulfur-containing Regenerated Tail Gas. This invention was developed by Wang Fei, He Ding, Li Yuxin, Wu Boyu, Di Nanqian, Zhang Xiaohang, Zhao Wei, Wang Yanfei, You Sh..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Petrochina Co Limited and China Huanqiu Contracting & Engineering have submitted a patent application for System and Method for Reducing Ethylene Loss of Light Cracking Raw Material. Wang Fei, Sun Changgeng, He Ding, Wang Yong, Li Yuxin, Zhao Wei, Zhang Xiaohang, Xin Jiang, Chen Ting and Li-yang Tianhui develo..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University and Xi'an Sanwei Tech Development Co Ltd have filed a patent application for Preparation Method and Application of Viscosity Reducer. This invention was developed by Zhang Tao, Zhang Liping, Yang Erlong, Qu Ming, Hu Ling, Wu Wenming, Zho..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- Regents of the University of Michigan and Saudi Arabian Oil have filed a patent application for Desert Sand Engineering Cement Composite Pipe. This invention was developed by Al Nasser Walid, Li Victor C, Zhu He, Salazar Vidal Oscar, Zapsas Georgios, Metaher Mehmet, Villette Thibaut and Boutta Mohamed Amal.
..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Sinopec Chongqing Shale Gas Co Ltd, China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Well Condition Self-adaptive Method and System for Intelligent Foam Scrubbing and Dosing. Wang Zhifeng, Gao Maoping, Ma Bo, Ding Qiao, Chu Chun, Li C..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University and Northeast Petroleum University have submitted a patent application for Natural Gas Hydrate Reservoir Layered Balanced Mining Regulation and Control Method Based on Simulation Optimization. This invention was developed by Xuan Yinglon..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Controllable Degradation Temporary Plugging Agent as Well as Preparation Method, Degradation Performance Regulation and Control Method and Application Thereof. This invention was developed by Zhao Fangyuan,..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Beijing Res Center CNOOC China Co Ltd and China Nat Offshore Oil Corp have sought patent for Data Acquisition and Transmission System and Method for Offshore Platform, Processing Equipment and Storage Medium. This invention was developed by Jiang Yanlong, Zhang Ying, Zhang Yi, He Xiaoyong, Zhou Xuejun, Zhang Z..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Petroleum Natural Gas Pipe Network Group Co Ltd Hunan Branch and National Petroleum Pipeline Network Group have submitted a patent application for Target Monitoring System, Method, Equipment and Medium. This invention was developed by Zhang Hailiang, Cheng Qingqing, He Yuzhuo and Yuan Xiangming.
The p..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- China University of Petroleum, East China has submitted a patent application for Lightweight Network Traffic Intrusion Detection Method Fusing Trafficformer-knowledge Distillation. This invention was developed by Cao Chi, Jin Yue, Ding Bingtao, Wang Jingkai, Hwang Hyun-chul, Yu Pengfei and Shi Leyi.
The paten..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Sinopec Oilfield Equipment has sought patent for Multi-motor Low-energy-consumption Cooperative Control Method and System for High-power Electric Fracturing Skid. This invention was developed by Zhu Fan, Luo Xuan, Li Zhengyong, Luo Shuxing, Li Beixin, Luo Chong, Xiong Wei, Huang Xiaolei, Zhang Yuhua and Li Zhe..
Oil & Gas
| Wed 08 Jul 2026
Alexandria, July 8 -- Entegris has received a patent for Remote Optimization of Purge Flow Rates in a Container. This invention was developed by Fuller Matthew A, Harr Colton J, Zabka Michael C, Burget Nathan and Reynolds Katerina Alexe.
The patent application number is US202619545939 20260220. The patent publication number is ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Zhejiang Sinopec New Energy Tech Co Ltd has submitted a patent application for Dynamic Fusion Prediction Method and System for Photovoltaic Power Generation Power, and Storage Medium. This invention was developed by Ding Xiaojun, Wang Heyuan, Hu Zhishun, Ying Xiaojie, Zheng Hui and Qi Jiming.
The patent app..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released China Oil Blue Ocean Petroleum Tech Inc patent application for Reciprocating Compressor with Gas Injection and Pressurization Integrated Device. This invention was developed by Li Xiang and Li Yuxuan.
The patent application number is CN202610218452 20..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has received Petrochina Co Limited and China Huanqiu Contracting & Engineering patent application for Control Method and Device of Series Compressor System and Readable Storage Medium. Shao Chen, Sun Changgeng, Jiang Nan, Fan Jiquan, Yang Sisi, Li Zhiquan, Jiang Lian..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Petrochina Co Limited has submitted a patent application for Ring Main Unit Line Ledger Sorting Method Based on Ground Capacitance Current. This invention was developed by Sun Wen, Liu Liping, Ning Shike, Xin Chaobo, Zhou Rui, Shan Shiqiang, Guan Peixiang, Wang Wei, Xia Changsheng, Mu Changda, Gao Feng, Zhao B..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Suzhou Xingzongnuo Intelligent Tech Co Ltd has sought patent for Oil Gas Recovery Device. This invention was developed by Xu Haihong, Qian Wenjing and Sun Bin.
The patent application number is CN202511858900 20251210. The patent publication number is CN121803465 (A). International Patent Classification code..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Nanjing Engineering & Construction patent application for Back-gouging-free Spot-welding-free Assembling Method for Spherical Tank. This invention was developed by Wang Aimin, Jiang Cuimin, Wang Baoquan, Shi Zhen, C..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Beijing Res Center Cnooc China Co Ltd and China Nat Offshore Oil Corp have filed a patent application for Jacket Underwater Wet Plugging Joint Installation Wiring Structure. This invention was developed by Guan Yanfeng, Yuan Wei, Xie Botao, Zhao Wei, Wang Huoping, Huang Bigui, Zhang Qi, Li Da, Liu Tao, Liu Zai..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- China University of Petroleum, East China has applied Chinese patent for Method for Generating Multi-mode Synthesizable Molecules Perceived by Chemical Reaction. Song Zian, Wang Shuang, Yin Qiyao and Yu Runfu developed it.
The patent application number is CN202610260852 20260305. The patent publication number..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released CNPC Jichai Power Co Limited and China National Petroleum patent application for Gas Engine Pre-combustion Chamber Gas Inlet System and Method. This invention was developed by Li Quanwu, Li Jiao, Wang Jiale, Li Mingxiao, Hao Dexi, Ma Benqiang, Yang Jiach..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Sichuan Honghua Electric Co Ltd has filed a patent application for Multi-track Comparison Visualization Method and System for Real-time Guiding of Well Track. This invention was developed by Ma Shuangfu, Yu Tao, Nie Zhe, Zhang Yixiang, Zeng Qiang, Zhao Qiao, Liu Meiwan and Li Yaoxiang.
The patent applicatio..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released China Petroleum Dibai Research Institute and China National Petroleum patent application for Injection-production Regulation and Control Method, Device and Equipment. This invention was developed by Cao Peng and Li Jian.
The patent application number ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Xinjiang Gaote Petroleum Engineering Tech Service Co Ltd has applied Chinese patent for Mixed Gas Injection Device for Oil Field. Miao Jinying, Hu Linhua, Wang Liangliang, Sun Peijing, Zhang Jiangpeng, Zhang Wei, Qu Dongdong and Dai Hui developed it.
The patent application number is CN202610234435 20260227...
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Method for Improving Fluidity of Crude Oil Based on Reservoir Clay Mineral Components. Zhang Changjin, Chen Yujia, Meng Jiong, Luo Yi, Wu Jianfu, Sun Wei, Wei Tao and Zhang Hanlong developed the invention.
..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Xi'an Likan Petroleum Energy Tech Co Ltd has filed a patent application for Automatic Control System for Production Increasing Operation of Coiled Tubing. This invention was developed by Han Xijie, Yang Qing, Liu Jiali and Liang Yuanming.
The patent application number is CN202610274871 20260309. The patent ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Nanjing Shuangfeng Oil Pump Co Ltd has applied Chinese patent for Multi-hole-site Synchronous Thread Extruding Equipment for Distribution Shell. Fang Fei, Zhou Decai and Zhu Baosong developed it.
The patent application number is CN202610227720 20260226. The patent publication number is CN121798061 (A). Inte..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Oil & Gas Survey Cgs has filed a patent application for Novel Water Well Mouth Gas Collecting Device. This invention was developed by Shi Dishi, Gao Peng, Chen Rong, Zhang Cong, Zhou Zhi, Liu Enran, Wang Chao and Li Shizhen.
The patent application number is CN202511884405 20251215. The patent publication nu..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Northeast Petroleum University has submitted a patent application for Extreme-infinite Full-bore Fracturing Sliding Sleeve for Shaft and Fracturing Method. This invention was developed by Hu Qiaobo, Wu Jiajie, Sun Xiaofeng, Qu Jingyu, Hou Zhaokai, Liu Ziqi, Yan Tie, Sun Shihui, Zhang Yuhao and Wang Dong.
The ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Shaanxi Sirui Mingtian Intelligent Equipment Co Ltd, Puyang Donghao Mechanical & Electronic and Huzhou University have applied Chinese patent for Plugging and Bearing Integrated Device for Oil and Gas Well. Zhang Bin, Zhang Yusheng, Ding Yong and Liu Xingli developed it.
The patent application number is CN2..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Anti-falling Automatic Lifting and Emergency Escape Device for Vertical Cage Ladder of Offshore Derrick. This invention was developed by Wei Yang, Gao Jinghui, Yang Binghua, Chen Keying and Li Xiaohui.
The patent application nu..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Qingdao Xinyuansheng Petroleum Tech Co Ltd has filed a patent application for Self-expanding Packer and Control Device Thereof. This invention was developed by Sun Peiquan and Lyu Liangsheng.
The patent application number is CN20251227804 20251230. The patent publication number is CN121803182 (A). Internati..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has received Beijing Res Center CNOOC China Co Ltd and China Nat Offshore Oil Corp patent application for Fixed Self-consuming Multifunctional Tubular Column System and Method for Underground Coal Gasification. Wu Guang'ai, Zhu Ying, Zhang Anshun, Wang Zhi, Li Bingxu..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Mudanjiang Chenlai Petroleum Drilling Equipment Res And Development Co Ltd has submitted a patent application for Underground While-drilling Reamer for Oil and Gas Well. Zhou Chunyang, Ma Yue, Ren Hongju, Xu Weihua, Liu Qing, Shan Baochun and Jiang Zonghui developed the invention.
The patent application num..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Guangdong Industry Technical University has applied Chinese patent for Preparation Method and Application of Multifunctional Ultra-small Nano-silver Material. Liang Ruihong, Li Ruimin, Gong Yilin, Chen Suilin, Chen Zhenbang, Song Xueguo, Xu Xiaoyun, Xiang Hua and Zhou Xuefei developed it.
The patent applica..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Offshore Platform Trestle Curvature Monitoring and Correcting System. This invention was developed by Wei Yang, Jiang Min, Luo Jinlong, Chen Yiwen, Chen Keying and Li Xiaohui.
The patent application number is CN20261062933 2026..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Direct Irradiation Type High-temperature Solar Thermochemistry-thermorecoupling Reaction Device. This invention was developed by Ren Xiao, Zhu Chuanyong, Wang Yong, Dai Pengcheng, Ding Chua..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- China University of Petroleum, Beijing has submitted a patent application for Preparation Method and Application of Hydrophobic Ceramic Membrane. Yu Chaofan, Li Simeng, Kong Fanxin and Ma Xinlong developed the invention.
The patent application number is CN202511961079 20251224. The patent publication number i..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Peric Special Gases and South China University of Technology have filed a patent application for Application of Ion Modified Fau Type Molecular Sieve in Nitrogen and Argon Gas Separation. This invention was developed by Yang Xiankui, Li Xinxin, Meng Xiangjun, Du Shengjun, Hu Lei, Li Xiangyu, Miao Guang, Yang C..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Hubei Green Link New Mat Co Ltd has filed a patent application for High-purity Fluorine Gas Refining and Purifying Integrated System and Purifying Method. This invention was developed by Yang Yaqin, Liu Rui, Zuo Fengxue, Gao Baozhu and Zhao Jizheng.
The patent application number is CN202511941946 20251222. ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has received Inner Mongolia Research Institute Of Science & Technology and Tsinghua University patent application for Gas-liquid Separation Equipment and Electrolytic Hydrogen Production System. Shi Yixiang, Li Shuang, Lin Qing, Zhang Fengxin, Zhou Liang and Cai Ning..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- CCTEG Shenyang Research Institute has submitted a patent application for Multilayer Annular Membrane Assembly and Pulse Reverse Self-cleaning System. Wang Gang, Hou Junwei, Li Yanfu, Meng Xiangjun, Wang Guohui, Bai Xue, Liu Yu and Wang Wenxue developed the invention.
The patent application number is CN20261..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released Shanghai Xinying Powertech patent application for Oil-gas Separation Device. This invention was developed by Lu Yu and Zhang Zhuoyun.
The patent application number is CN202511875528 20251212. The patent publication number is CN121797004 (A). Internati..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has received Sun Yat-sen University and Sinopec Energy Saving Tech Service Co Ltd patent application for Stabilizer Coupling Enhanced Separation Device and Separation Method. Zou Shiqi, Sun Xi, Zhang Bingjian, Xue Bin, Ye Jianyun, Cai Yutian, Chen Qinglin, Xu Zuwei a..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- SINOPEC Guangzhou Engineering has submitted a patent application for High-pressure Separation Equipment. Zhang Jinfeng, Guo Zhaoyang, Qi Luhai, Zhu Yue, Chen Jie, Niu Cunhou and Ding Yong developed the invention.
The patent application number is CN202511904680 20251217. The patent publication number is CN1217..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Daqing Petrochemical Machinery Plant Co Ltd, China National Petroleum and Cnpc Bohai Equipment Mfg Co Ltd have filed a patent application for Equipment and Method for Eliminating Internal Residual Stress of Hot Wall Hydrogenation Reactor. This invention was developed by Zhang Xin, Shu Shijiang, Han Yongqiang, ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released Zhanjiang Oceantech Oil & Gas Eng Co Ltd patent application for Recycling and Pretreatment Integrated Equipment for Oilfield Produced Water. This invention was developed by Jia Kangyan, Huang Dongming, Xu Junshu, Wu Guanbo and Zhang Jianhong.
The pate..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 8 -- Daqing Petrochemical Machinery Plant Co Ltd, China National Petroleum and Cnpc Bohai Equipment Mfg Co Ltd have filed a patent application for Welding Spot Heat Treatment Device of Hot Wall Hydrogenation Reactor and Process Thereof. This invention was developed by Zhao Wanli, Jin Haijun, Li Yuanjun, Li Xiang, Q..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- Baker Hughes Oilfield Operations has submitted a patent application for Drill String Torsional Damping. This invention was developed by Reckmann Hanno.
The patent application number is CN20248054313 20240829. The patent publication number is CN121794447 (A). International Patent Classification codes are E21B1..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- Hydril Co has filed a patent application for Round Locking Sealing Element. This invention was developed by Stratton Thomas, Raj Naveen, Tate Andrew and Haskamp Andrew.
The patent application number is CN20248056333 20240904. The patent publication number is CN121794514 (A). International Patent Classificat..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- Osaka Gas Chemicals has submitted a patent application for Fluorene Compound as Well as Preparation Method and Application Thereof. Mitsuzane Shinya, Adachi Tadatoshi, Mikami Keiko, Miyauchi Shinsuke, Yasuda Rie and Kato Shigemi developed the invention.
The patent application number is CN20248056408 20241128...
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- Jxtg Nippon Oil & Energy has filed a patent application for Gas Compressor Oil Composition. This invention was developed by Yamanaka Shunsuke, Matsui Takahiro, Kiyosawa Izumi and Hiraoka Takeshi.
The patent application number is CN20248057169 20240927. The patent publication number is CN121794351 (A). Inter..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has published Linde Ag patent application for Method and Apparatus for Steam Cracking. The invention was developed by Schmidt Gunther, Bruder David, Quist Robert and Sinn Tobias.
The patent application number is CN20248057711 20240829. The patent publication numbe..
Oil & Gas
| Tue 07 Jul 2026
Beijing, July 8 -- State Intellectual Property Office of China has released Donaldson patent application for Inertial Separator, Inertial Separator Panel, Method for Manufacturing Inertial Separator Panel, and Method for Separating Particles And/or Water from Gas. This invention was developed by Campbell Steven K.
The patent ..
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